화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 고분자 합성
제목 Radiation Modified Starch Derivative for Use as Metal Sorbent
초록 Present work describes the synthesis, characterization and metal chelation property of the modified starch from aqueous medium. Modification of the starch was carried out by irradiation of carboxymethyl starch (CMS) using electron beam radiation at various doses and concentration. Synthesized hydrogel was characterized for gel content and swelling behavior. Structure of the resin was determined using analytical instruments like SEM, X-ray (SAX) and FTIR. Modified starch resin was evaluated for the sorption of copper (Cu) and cadmium (Cd) ions from aqueous solutions. Various physical parameters like pH, metal ion concentration, adsorption time and the dose of sorbent were considered during evaluation of the sorption property.
저자 B. R. Pant, 전혜진, 강민관, 송현훈
소속 한남대
키워드 hydrogel; modified; sorption; starch derivative
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